Fine Offset Electronics WH42B UM
Wireless Air Quality Monitor with
Indoor Temperature and Humidity
Model: WH0290
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Contents
1. Introduction
2. Get Started
2.1 Parts List
2.2 Air Quality Sensor Set Up
2.3 Display Console Set Up
3. Wireless Sensor Installation
4. Console Operation
4.1 °C/°F
4.2 MAX
5. Sensor Resynchronization
6. Best Practices for Wireless Communication
7. Function
8. Appendix
9. Specifications
9.1 Wireless Specifications
9.2 Measurement Specifications
9.3 Power Consumption
10. FCC Statement
11. Warranty Information
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2.3.1 Display Console Layout
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1. Introduction
Thanks for your purchasing of the WH0290
Wireless Air Quality Monitor with Indoor
Temperature and Humidity. To ensure the best
product performance, please read this manual
and retain it for future reference.
2. Get Started
Note: P
the order shown in this section (insert batteries
in the Air Quality Monitor first, then
Sensor(transmitter).
Attention:
2.1 Parts List
ower up sequence can be performed in
Do not mix old and new batteries
Do not mix Alkaline, Standard, Lithium or
Rechargeable batteries
Ensure batteries are installed correctly with
regard to polarity +/Please fully charge the included sensor
batteries overnight when first use.
1 One Air Quality Monitor (Receiver)
2 One Air Quality Sensor(Wireless PM2.5
Sensor)
3 One USB Cable
4 One User Manual
3
5 Two LSD( low self discharge) Ni-MH
Rechargeable Batteries
2.2 Air Quality Sensor Set Up
Remove the battery door on the base of the
1.
air quality sensor as shown in Figure 1
Figure 1
4
1
Solar panel
2
Battery Compartment Cover
3
Red LED Indicator (RF transmission)
4
Blue LED Indicator (charging status)
5
USB Port
6
Battery Compartment
Insert two AA battery.
2.
After inserting the battery, the remote sensor
3.
LED indicator will light for 4 seconds, and
then flash once per 10 minutes thereafter.
Each time it flashes, the sensor is
transmitting data.
Connect the USB cable to a standard USB
4.
power adapter and charge battery until blue
LED is turned off, indicating batteries are fully
charged.
When no sufficient solar radiation is possible,
5.
a fully charged set battery can last for about
20 days( about 500hours), and battery status
monitor on display will reflect the battery
power status. When battery is empty, please
charge sensor again.
After the batteries are fully charged, remove
6.
the USB cable and close the battery door.
5
2.3 Display Console Set Up
1. Move the remote about 2 to 3m away from
the display console (if the sensor is too
close, it may not be received by the display
console).
2. Remove the battery door on the back of the
display, as shown in Figure 2. Insert one AA
(alkaline, lithium or rechargeable) battery in
the back of the display console.
Figure 2
1. Integrated Hanging Hole
2. Tabletop Stand
3. °C/°F Button
4. MAX Button
5. Battery Compartment
6. Battery Compartment Cover
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